20020492888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11973979}}^1$

素因数の和:11974015

約数の個数: 32

約数和(自身を含む): 43106328000

約数和(自身を除く): 23085835112

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11973979, 23947958, 47895916, 95791832, 131713769, 227505601, 263427538, 455011202, 526855076, 910022404, 1053710152, 1820044808, 2502561611, 5005123222, 10010246444, 20020492888]

約数ペア:

[(1, 20020492888), (2, 10010246444), (4, 5005123222), (8, 2502561611), (11, 1820044808), (19, 1053710152), (22, 910022404), (38, 526855076), (44, 455011202), (76, 263427538), (88, 227505601), (152, 131713769), (209, 95791832), (418, 47895916), (836, 23947958), (1672, 11973979)]